TetraPond® Algae Control

Control Green Water & String Algae


Cannot be shipped to: AK, HI, PR or Canada

  • Control Algae Blooms
  • Clear Green Water Algae
  • Remove Excess Organic Debris

Enjoy the beauty of your pond again with TetraPond® Algae Control on your side. TetraPond® Algae Control is an effective pond algae solution, ideal for combating algae blooms (green water), string & hair algae (Spirogyra) and blanket weed (Oedogonium). TetraPond® Algae Control and other granular algae treatments can be used safely with ornamental plants and fish when used as directed, simply use to remove the algae growing in your pond. EPA registered. Order your pond algae treatment today!

Tech Specs

Usage Information

TetraPond(r) Algae Control
8.4 Ounce
TetraPond(r) Algae Control
16.9 Ounce
TetraPond(r) Algae Control
33.8 Ounce
TetraPond(r) Algae Control
101 Ounce
Application Liquid Liquid Liquid Liquid
Gallons Treated Per Bottle 3,000 Gallons 6,000 Gallons 12,000 Gallons 36,000 Gallons
Shelf Life 2 Years 2 Years 2 Years 2 Years

Dosage Rates

Pond Size (In Gallons)
Algae Control (As Needed)
500 1-1/3 Ounces
1,000 2-2/3 Ounces
1,500 4-1/3 Ounces
2,000 5-1/2 Ounces
3,000 8-1/3 Ounces

How To Apply

Ensure the pond is well aerated. Dilute the proper dosage of TetraPond® Algae Control in a bucket of water. Pour diluted mixture into the pond or fountain evenly along the edges. Do not overdose! Treatment may be repeated if needed every three days, and for up to three total doses. Use 1 ounce per 360 gallons. Remove all dead algae from the pond.

Warm Weather Precaution

Before using TetraPond® Algae Control, please be sure to provide adequate aeration from a fountain, waterfall, or air pump. Keep pumps running 24 hours a day when using this product, especially during the warmer summer months.


DO NOT use TetraPond® with ponds containing invertebrates or crustaceans such as crabs, snails, shrimps or crayfish. DO NOT use in ponds established for less than three months.


Replacement Parts

Here are the replacement parts for TetraPond ® Algae Control.

Weeds Treated

The first step towards effectively treating any pond weed is proper identification. TetraPond® Algae Control is recommended for use against each of the weeds listed below. Click on your desired weed for more information and alternate control options.